decreased cellular sensitivity to alkylating agents decreased cellular sensitivity to methylmethanesulfonate MP:0008405 MPheno.ontology decreased cellular sensitivity to MMS decreased cellular susceptibility to MMS decreased cellular susceptibility to methylmethanesulfonate increased cellular resistance to MMS increased cellular resistance to methylmethanesulfonate reduced cellular sensitivity to MMS reduced cellular sensitivity to methylmethanesulfonate reduced incidence of cell death following exposure to methylmethanesulfonate